
Catterline expansion joint sealing
Sealant work in Catterline for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.
- Expansion joints split through the centre of the bead
- Leaks through car park deck joints onto the level below
- Water getting into the wall through a failed joint
Need expansion joint sealing in Catterline?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Expansion joint sealing in Catterline
Mastic Doctor has sealed movement joints since 2005 for contractors, facilities managers and owners. CHAS accredited, Constructionline member, CSCS-carded applicators and five million pounds of public liability insurance. Each job is backed by a 12-month guarantee on the workmanship. Most enquiries involve rain penetration at brick or block movement joints and hardened, cracked sealant on exposed facades, on blockwork control joints, podiums and floor movement joints and car park decks and ramps. One point of contact handles commercial sealant work in Catterline from the first photos to the final walk-round, whether it’s one building or several.
For outside joints near Catterline, the Scottish weather sets the timetable: sealant needs a dry joint and a temperature within its range, so dates have some give. Inside slabs aren’t affected and can be scheduled around the occupier.
Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.
- Location
- Catterline (AB39)
- Region
- Aberdeenshire
- Guarantee
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

Keeping the joints sound
Problems stay small when the joints are checked regularly. Specifically:
- Treat a small split as a warning, not a cosmetic issue
- Brief car park operatives to protect joint lines during winter clearance
- Keep stones and debris out of open joint lines
- Avoid parking heavy plant or pallets on joint lines
On car parks, winter clearance can damage deck joint sealant. Raising blades over joints where possible protects the seal and a look at the joints after winter catches any damage.
Floor joints with failed fillers break up quickly under wheels. Broken arrises jolt trucks, loads and drivers and the broken length grows with every pass. Sealing early protects the edges.
Different surfaces, different methods
Internal floor movement joints
Floor joints include saw-cut joints and construction joints. A semi-rigid filler is common in trafficked industrial floors, with a flexible sealant where movement is larger.
Concrete and precast panel joints
Joints between precast panels open and close with temperature and loading. We use a sealant classed for the movement, laid over backing to depth.
Nearby places to Catterline
Also in Catterline
On site: what to expect
We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. Jobs near Catterline are often grouped with others in the same area. Tell us how flexible your dates are.
- We look at the joints, their width and how they’ve failed.
- A fixed quote follows, naming the sealant and its movement class.
- Old sealant and filler are cut out and the joint faces cleaned back to sound material.
- Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
- After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
- Each joint is inspected and handed over with our 12-month guarantee.
Preparing the site
- Share the asbestos register for older buildings
- Tell us your opening times and when work is allowed
- Tell us what induction or permit system the site runs
Get a fixed quote
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.
Advice
What we are called out for in Catterline
On trafficked joints, wheels and salts do the damage. Tyres and wheels press on the edges and the sealant, while de-icing salts and grit attack the seal. A sealant that isn’t trafficable won’t last there.
Most enquiries start with one or more of the following:
- Damp inside where a wall movement joint has failed
- Chipped joint edges on forklift routes
- Torn sealant in brick or block movement joints
- Weathered movement joint sealant that no longer flexes
Sites like Woodcot Hospital, 4.5 miles to the north of Catterline, carry ambulances, deliveries and visitors’ cars over their road and deck joints.
What your quote should include
- Whether primer will be used where the manufacturer specifies it
- The terms of the workmanship guarantee
- Their approach to joint depth and backing
- Their plan for phasing and protecting the area
Common questions from Catterline clients
Would you work within a site like Woodcot Hospital?
Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Does the sea air around Catterline change the choice of sealant?
It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
How long does movement joint sealing take?
It normally takes a short visit for a handful of joints, or several days or more for a car park deck or long runs of facade joints and phased work can stretch that to suit your site. We’ll confirm when each area can be used again.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.
Do you take on multi-site work?
Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.
How do we ask for a quote?
It works in four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.
What hours do you work?
The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.
Why deal with it now?
Patching the worst lengths of a joint can make sense short term. But if the rest of the run is the same age and product, it’s usually not far behind. Where it helps, we quote both options. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Resealing early avoids that.
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.
What you get with us
- Old sealant cut out, never sealed over
- Constructionline member
- Health and safety: CHAS accredited
- Colours confirmed for the specified product
Take a look at our cost guide and our accreditations and insurance.
Doing it in-house
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
What you see is the finished bead, but most of the work is hidden. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
Where floor joints take the most wear near Catterline
The sea is no more than about 1 mile from Catterline. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so a failed joint lets more in and the edges break up sooner. The east of Scotland, where Catterline is, gets less rain than the west. Cold winters and gritting are hard on any yard or deck joint left open. Autumn is a sensible time to seal them.
For floors and slabs around Catterline, the product is chosen for the traffic and the movement at each joint.
Catterline is about 16 miles north-east of Montrose, in Aberdeenshire. Any commercial site in Catterline is covered, for single jobs and planned programmes alike. We work across 179 places in Aberdeenshire. Our Aberdeen page has more on work in that area.
Postcode districts covered here: AB39. Sites close to Catterline are covered too, including Roadside of Kinneff (2 miles south-west), Inverbervie (4 miles south-west), Kirktown of Fetteresso (5 miles north), Arbuthnott (5 miles south-west) and Stonehaven (5 miles north). Further afield, our area takes in Banchory (15 miles north-west), Portlethen (12 miles north), Laurencekirk (11 miles south-west), Newtonhill (10 miles north), St Cyrus (11 miles south-west) and Johnshaven (8 miles south-west).
What’s near Catterline
For rail, the closest station is Stonehaven station, about 4.9 miles north. Well-known places in the area include Woodcot Hospital (4.5 miles north) and Dunnottar Castle (3.4 miles north).